CN217169145U

CN217169145U - Tooth blade knife for cutting heat-insulation wallboard

Info

Publication number: CN217169145U
Application number: CN202220089266.8U
Authority: CN
Inventors: 刘山; 彭波
Original assignee: Tangshan Fuda Building Materials Co ltd
Current assignee: Tangshan Fuda Building Materials Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-12
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a tooth blade knife for cutting heat preservation wall boards, which comprises a tooth blade knife, wherein a protective cover is sleeved above the tooth blade knife, a connecting shaft is rotatably connected at the middle part in the protective cover, and a spring is fixedly connected at the upper end of the connecting shaft; both ends all fixedly connected with lug about one side of tooth piece sword, both ends are all seted up flutedly about one side of tooth piece sword. The utility model discloses in, be provided with lug and recess, the equal fixedly connected with lug in both ends about one side of tooth piece sword, both ends all are seted up flutedly about one side of tooth piece sword, inject the arch of height through recess and lug, after the cutting, can leave arch and groove structure on the section, when the plate body docks after the cutting, there is the protrusion line on the tooth piece sword cutting plane, gomphosis each other between the line, increase the leakproofness between board and the board when being convenient for the board butt joint, it is ventilative to increase the reduction of heat preservation effect.

Description

Tooth blade knife for cutting heat-insulation wallboard

Technical Field

The utility model relates to a tooth piece sword cutting technical field especially relates to a tooth piece sword for cutting heat preservation wallboard.

Background

Serrated knives, also known as saw blades, are a general term for thin circular knives used to cut solid materials. The saw blade can be divided into: a diamond saw blade for stone cutting; a high-speed steel saw blade (without a cemented carbide bit) for cutting metal materials; the hard alloy saw blade is used for cutting solid wood, furniture, artificial boards, aluminum alloy, aluminum profiles, radiators, plastics, plastic steel and the like.

The tooth piece sword among the prior art can produce slight floated piece when cutting heat preservation wallboard, if not handling can lead to persisting inhaleing in the air and producing harm to the human body, and traditional tooth piece sword cuts and is not convenient for connect between the back two boards, causes gap density great, can lead to heat loss to reduce the heat preservation effect, still needs further to solve perfectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a toothed blade knife for cutting heat-insulating wall boards.

In order to realize the purpose, the utility model adopts the following technical scheme: the toothed blade knife for cutting the heat-insulation wallboard comprises a toothed blade knife, a protective cover is sleeved above the toothed blade knife, a connecting shaft is rotatably connected to the middle inside the protective cover, and a spring is fixedly connected to the upper end of the connecting shaft;

both ends all fixedly connected with lug about one side of tooth piece sword, both ends are all seted up flutedly about one side of tooth piece sword.

As a further description of the above technical solution: the top middle part fixedly connected with of safety cover adsorbs the cover, adsorb the top fixedly connected with blast pipe of cover.

As a further description of the above technical solution: and draught fans are fixedly connected between the exhaust pipe and the adsorption cover.

As a further description of the above technical solution: a sliding groove is connected between the connecting shaft and the tooth blade in a sliding mode, and a limiting block is fixedly connected to the top end of the sliding groove.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses be provided with tooth piece sword, safety cover, absorption cover, draught fan and blast pipe, through carrying on the tooth piece sword with the heat preservation wallboard cutting, at first protect through the safety cover at the in-process of cutting, the piece that prevents the cutting wafts to the air in, adsorbs the recovery through the absorption cover, and adsorbs through the draught fan, carries out reasonable unified recovery processing through the blast pipe afterwards.

2. Compared with the prior art, the utility model discloses be provided with lug and recess, the equal fixedly connected with lug in both ends about one side of tooth piece sword, both ends all are seted up flutedly about one side of tooth piece sword, inject the arch of height through recess and lug, after the cutting, can leave arch and groove structure on the section, when the cutting back plate body docks, there is the protrusion line on the tooth piece sword cutting plane, gomphosis each other between the line, increase the leakproofness between board and the board when the board of being convenient for docks, it is ventilative to increase the heat preservation effect reduction.

3. Compared with the prior art, the utility model discloses be provided with connecting axle and spring, be provided with connecting axle and spring at the middle part both ends of tine blade, be equipped with elasticity rising effect at the in-process of cutting through the tine blade cutter, the cushioning effect of being convenient for is convenient for from shallow to dark when the cutting, slowly carries out the pushing down.

Drawings

Fig. 1 is a side view of a rack knife for cutting thermal insulation wall boards according to the present invention;

FIG. 2 is a side view of a serrated blade knife for cutting thermal insulation wall panels according to the present invention;

fig. 3 is a sectional side view of a serrated blade for cutting thermal insulation wallboard according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the rack knife for cutting the thermal insulation wall board provided by the utility model.

Illustration of the drawings:

1. a toothed blade knife; 2. a protective cover; 3. an adsorption cover; 4. an induced draft fan; 5. an exhaust pipe; 6. a limiting block; 7. a spring; 8. a chute; 9. a connecting shaft; 10. a groove; 11. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a tooth blade knife for cutting heat preservation wallboards comprises a tooth blade knife 1, a protective cover 2 is sleeved above the tooth blade knife 1 and is protected by the protective cover 2 to prevent cut scraps from floating into the air, a connecting shaft 9 is rotatably connected in the middle of the protective cover 2, a spring 7 is fixedly connected at the upper end of the connecting shaft 9, the connecting shaft 9 and the spring 7 are arranged at two ends of the middle part of the tooth blade knife 1, the tooth blade knife 1 has an elastic ascending effect in the cutting process to facilitate a buffering effect, so that the tooth blade knife can be slowly pressed downwards from shallow to deep in the cutting process, an adsorption cover 3 is fixedly connected in the middle of the top end of the protective cover 2, the adsorption cover 3 is used for adsorption and recovery, the adsorption is carried out through an induced draft fan 4, then, reasonable and unified recovery processing is carried out through an exhaust pipe 5, an exhaust pipe 5 is fixedly connected at the top end of the adsorption cover 3, and an induced draft fan 4 is fixedly connected between the exhaust pipe 5 and the adsorption cover 3, the internal air is sucked by the draught fan 4;

equal fixedly connected with lug 11 in both ends about one side of tooth piece sword 1, recess 10 has all been seted up at both ends about one side of tooth piece sword 1, the arch of injecing the height through recess 10 and lug 11, after the cutting, can leave arch and recess 10 structure on the section, when the plate body docks after the cutting, there is salient line on the 1 cutting plane of tooth piece sword, mutual gomphosis between the line, increase the leakproofness between board and the board when being convenient for the board butt joint, it is ventilative to increase the heat preservation effect reduction, sliding connection has spout 8 between connecting axle 9 and the tooth piece sword 1, spout 8's top fixedly connected with stopper 6, carry out the position through stopper 6 and prescribe a limit.

The working principle is as follows: when the heat-insulating wallboard cutting device is used, the tooth blade knife 1 is firstly cut with a heat-insulating wallboard, and is firstly protected by the protective cover 2 in the cutting process, so that cut chips are prevented from floating into the air, are adsorbed and recovered by the adsorption cover 3, are adsorbed by the induced draft fan 4, and are then reasonably and uniformly recovered by the exhaust pipe 5; equal fixedly connected with lug 11 in both ends about one side of serrated knife 1, recess 10 has all been seted up at both ends about one side of serrated knife 1, inject the arch of height through recess 10 and lug 11, after the cutting, can leave arch and recess 10 structure on the section, when the plate body docks after the cutting, there is the protrusion line on the 1 cutting plane of serrated knife, gomphosis each other between the line, increase the leakproofness between board and the board when being convenient for the board butt joint, it is ventilative to increase the heat preservation effect reduction, and be provided with connecting axle 9 and spring 7 at the middle part both ends of serrated knife 1, in-process through serrated knife 1 possesses the elasticity effect of rising at the cutting, the cushioning effect of being convenient for, be convenient for from shallow to dark when the cutting, slowly carry out the pressure down and move.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A tooth piece sword for cutting heat preservation wallboard, its characterized in that: the gear-type cutter is characterized by comprising a gear-piece cutter (1), wherein a protective cover (2) is sleeved above the gear-piece cutter (1), a connecting shaft (9) is rotatably connected to the middle inside the protective cover (2), and a spring (7) is fixedly connected to the upper end of the connecting shaft (9);

both ends all fixedly connected with lug (11) about one side of tooth piece sword (1), both ends are all seted up flutedly (10) about one side of tooth piece sword (1).

2. The toothed blade knife for cutting thermal wallboard according to claim 1, wherein: the top middle part fixedly connected with of safety cover (2) adsorbs cover (3), adsorb top fixedly connected with blast pipe (5) of cover (3).

3. The toothed blade knife for cutting thermal wallboard according to claim 2, wherein: and an induced draft fan (4) is fixedly connected between the exhaust pipe (5) and the adsorption cover (3).

4. The toothed blade knife for cutting thermal wallboard according to claim 1, wherein: sliding connection has spout (8) between connecting axle (9) and serrated knife (1), the top fixedly connected with stopper (6) of spout (8).